CVE-2026-73602
CRITICAL
9,0
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: low
User Interaction: none
Confidentiality: N/A
Integrity: N/A
Availability: N/A
Description
AI Translation Available
Flowise before 3.1.3 contains a sandbox escape vulnerability in the vm2 JavaScript sandbox that allows authenticated users to execute arbitrary code by exploiting moment locale validation bypass. Attackers can craft a fake String object with a match function that bypasses path traversal checks to load and execute malicious JavaScript files stored in the document store outside the sandbox.
95
Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')
IncompleteCommon Consequences
Security Scopes Affected:
Confidentiality
Access Control
Integrity
Availability
Other
Non-Repudiation
Potential Impacts:
Read Files Or Directories
Read Application Data
Bypass Protection Mechanism
Gain Privileges Or Assume Identity
Execute Unauthorized Code Or Commands
Hide Activities
Applicable Platforms
Languages:
Java, JavaScript, Python, Perl, PHP, Ruby, Interpreted
Technologies:
AI/ML
https://github.com/FlowiseAI/Flowise/commit/4211bfc8f15746be4019bba557e29a7ba83…
https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-rqh4-rxw3-93rp
https://www.vulncheck.com/advisories/flowise-before-sandbox-escape-to-rce